20170464537

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1\times {\mathrm{3217}}^1$

素因数の和:4353

約数の個数: 32

約数和(自身を含む): 28415197440

約数和(自身を除く): 8244732903

約数列:

[1, 3, 23, 69, 89, 267, 1021, 2047, 3063, 3217, 6141, 9651, 23483, 70449, 73991, 90869, 221973, 272607, 286313, 858939, 2089987, 3284557, 6269961, 6585199, 9853671, 19755597, 75544811, 226634433, 292325573, 876976719, 6723488179, 20170464537]

約数ペア:

[(1, 20170464537), (3, 6723488179), (23, 876976719), (69, 292325573), (89, 226634433), (267, 75544811), (1021, 19755597), (2047, 9853671), (3063, 6585199), (3217, 6269961), (6141, 3284557), (9651, 2089987), (23483, 858939), (70449, 286313), (73991, 272607), (90869, 221973)]